Updated: February 25, 2016
Describes of the results of the query and its effect on the database.
Assemblies: Microsoft.ReportingServices.Interfaces (in Microsoft.ReportingServices.Interfaces.dll)
Microsoft.ReportingServices.SharePoint.UI.WebParts (in Microsoft.ReportingServices.SharePoint.UI.WebParts.dll)
The query returns column information only, and does not affect the database state.
The query returns a single result set. Execution of the query may affect the database state.